<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>错误页面</title>
</head>
<body>
<p th:text="${code}">200</p>
<p th:text="${msg}">错误信息</p>
</body>
</html>